Identification_Information:

  Citation:
    Citation_Information:
      Originator: U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)
      Publication_Date: 20090107
      Title:
        Geophysical data of field activity F-2-87-AA in Aleutian Arc
        from 07/28/1987 to 08/24/1987
      Publication_Information:
        Publisher: U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)
      Online_Linkage: http://walrus.wr.usgs.gov/infobank/gos/f-2-87-aa.fmeta.xml
      Online_Linkage: http://walrus.wr.usgs.gov/infobank/f/f287aa/html/f-2-87-aa.meta.html

  Description:
    Abstract:
      Chief Scientists: Herman Karl, Tracy Vallier. Geophysical
      data (Gloriasidescan, airgun, magnetics, 3dot5khz, 10khz,
      gravity, tempsalinometer, expendablebatthermograph, GPS,
      LoranC) of field activity F-2-87-AA in Aleutian Arc from
      07/28/1987 to 08/24/1987,
      http://walrus.wr.usgs.gov/infobank/f/f287aa/html/f-2-87-aa.meta.html.

    Purpose:
      These data and information are intended for science
      researchers, students from elementary through
      college, policy makers, and general public.

    Supplemental_Information:

      Equipment Used -

      Gloriasidescan

      airgun                        single-channel airgun

      magnetics                     magnetometer

      3dot5khz                      3.5 khz bathymetry

      10khz                         10 khz bathymetry

      gravity

      tempsalinometer               temperature/salinity/conductance gauges

      expendablebatthermograph

      GPS

      LoranC

      Notes -

      Western Aleutian Trench

      Associated cruises in Alaska

      


        F-2-97-AA

        F-3-87-AA

        F-7-88-AA

        F-8-88-AA


      Similar information is available for thousands
      of other USGS/CMG-related Activities.

      If known, available are Activity-specific
      navigation, gravity, magnetics, bathymetry,
      seismic, and sampling data; track maps; and
      equipment information; as well as summary
      overviews, crew lists, and information
      about analog materials.

      If available, access to physical samples is
      described in the "WR CMG Sample Distribution
      Policy" at:
      http://walrus.wr.usgs.gov/infobank/programs/html/main/sample-dist-policy.html

      Primary access to the USGS/CMG Information
      Bank's digital data, analog data, and
      metadata is provided through...
      http://walrus.wr.usgs.gov/infobank/

      This page accomodates a variety of search
      approaches (e.g., by platform, by region,
      by scientist, by equipment type, etc.).

  Time_Period_of_Content:
    Time_Period_Information:
      Range_of_Dates/Times:
        Beginning_Date: 19870728
        Ending_Date: 19870824

    Currentness_Reference: ground condition

  Status:
    Progress: Complete
    Maintenance_and_Update_Frequency: As needed

  Spatial_Domain:
    Bounding_Coordinates:
      West_Bounding_Coordinate: 167.02811
      East_Bounding_Coordinate: 179.32401
      North_Bounding_Coordinate: 53.43170
      South_Bounding_Coordinate: 49.92450

  Keywords:
    Theme:
      Theme_Keyword_Thesaurus: ISO 19115 Topic Category
      Theme_Keyword: geoscientificinformation
      Theme_Keyword: oceans
    Theme:
      Theme_Keyword_Thesaurus: USGS CMG InfoBank
      Theme_Keyword: Marine Geology
      Theme_Keyword: Marine Geophysics
      Theme_Keyword: Marine Gravity Field
      Theme_Keyword: Marine Magnetic Field
      Theme_Keyword: Magnetic Anomalies
      Theme_Keyword: Bathymetry
      Theme_Keyword: Water Depth
      Theme_Keyword: Seafloor Topography
      Theme_Keyword: Marine Seismic
      Theme_Keyword: Marine Metering
      Theme_Keyword: Temperature / Salinity / Conductance Gauges
      Theme_Keyword: Experimental Bathymetry Thermograph

    Place:
      Place_Keyword_Thesaurus: USGS CMG InfoBank
      Place_Keyword: AK
      Place_Keyword: Alaska
      Place_Keyword: Aleutian Arc
      Place_Keyword: Aleutians
      Place_Keyword: USA
      Place_Keyword: Western Pacific Ocean


  Access_Constraints:
    Physical materials are under controlled on-site access.

    If available, access to physical samples is described
    in the "WR CMG Sample Distribution Policy" at:
    http://walrus.wr.usgs.gov/infobank/programs/html/main/sample-dist-policy.html

  Use_Constraints:
    Please recognize the U.S. Geological Survey (USGS) as
    the source of this information.

    Physical materials are under controlled on-site access.

    Some USGS information accessed through this means
    may be preliminary in nature and presented without
    the approval of the Director of the USGS.  This
    information is provided with the understanding
    that it is not guaranteed to be correct or complete
    and conclusions drawn from such information are
    the responsibility of the user.

    This information is not intended for navigational
    purposes.

    Any use of trade, firm, or product names is for
    descriptive purposes only and does not imply
    endorsement by the U.S. Government.

  Point_of_Contact:
    Contact_Information:
      Contact_Organization_Primary:
        Contact_Organization: U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)
        Contact_Person: Clint Steele

      Contact_Position: Data Acquisition, Processing, and Storage (DAPS) Group Leader

      Contact_Address:
        Address_Type: mailing and physical address
        Address: USGS, MailStop 999, 345 Middlefield Road
        City: Menlo Park
        State_or_Province: CA
        Postal_Code: 94025-3561
        Country: USA

      Contact_Voice_Telephone: (650) 329-5055
      Contact_Facsimile_Telephone: (650) 329-5190

      Contact_Electronic_Mail_Address: csteele@usgs.gov


  Browse_Graphic:
    Browse_Graphic_File_Name: http://walrus.wr.usgs.gov/infobank/f/f287aa/html/f-2-87-aa.nav.gif
    Browse_Graphic_File_Description: Trackline map of F-2-87-AA
    Browse_Graphic_File_Type: GIF

  Browse_Graphic:
    Browse_Graphic_File_Name: http://walrus.wr.usgs.gov/infobank/f/f287aa/html/f-2-87-aa.grav.gif
    Browse_Graphic_File_Description: Gravity data trackline map of F-2-87-AA
    Browse_Graphic_File_Type: GIF

  Browse_Graphic:
    Browse_Graphic_File_Name: http://walrus.wr.usgs.gov/infobank/f/f287aa/html/f-2-87-aa.mag.gif
    Browse_Graphic_File_Description: Magnetics data trackline map of F-2-87-AA
    Browse_Graphic_File_Type: GIF

  Browse_Graphic:
    Browse_Graphic_File_Name: http://walrus.wr.usgs.gov/infobank/f/f287aa/html/f-2-87-aa.bath.gif
    Browse_Graphic_File_Description: Bathymetry data trackline map of F-2-87-AA
    Browse_Graphic_File_Type: GIF

  Data_Set_Credit:
    Herman Karl (Chief Scientist, USGS Western Region);
    Tracy Vallier (Chief Scientist, USGS Western Region)

  Native_Data_Set_Environment: Digital, ASCII
  Cross_Reference:
    Citation_Information:
      Originator: U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)
      Publication_Date: Unknown
      Title: USGS/CMG Information Bank
      Publication_Information:
        Publisher: U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)
      Other_Citation_Details: Updated daily
      Online_Linkage: http://walrus.wr.usgs.gov/infobank/



Data_Quality_Information:

  Attribute_Accuracy:
    Attribute_Accuracy_Report: Identified as best available version.

  Logical_Consistency_Report: Unspecified

  Completeness_Report:
    Start and end date/times of data
    >Navigation Data (f-2-87-aa.070)
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >198707291820000    198708141048000
    >198708141058000    198708180640000
    >198708182020000    198708240800000
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >Gravity Data (f-2-87-aa.152_070)
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >198707292019400    198707300503400
    >198707300540000    198707301708400
    >198707301725000    198707301904400
    >198707301918000    198707310639400
    >198707310654400    198707310859400
    >198707311011000    198707311359400
    >198707311435000    198707311559400
    >198707311635000    198707311724400
    >198707311800000    198707311827400
    >198707311900000    198707311959400
    >198707312135000    198708010030400
    >198708020057400    198708020751400
    >198708020816000    198708021539400
    >198708021610000    198708022033200
    >198708022051000    198708022323400
    >198708022350000    198708030206400
    >198708030541400    198708030929400
    >198708031000000    198708031259400
    >198708051128400    198708051324400
    >198708051427000    198708051709400
    >198708051724000    198708051814400
    >198708051840000    198708051959400
    >198708052030000    198708052359400
    >198708060028000    198708060445400
    >198708060555000    198708060637400
    >198708060652000    198708070833400
    >198708070850000    198708071039400
    >198708071110000    198708071249400
    >198708071320000    198708071449400
    >198708080242000    198708080514400
    >198708080537000    198708080634400
    >198708080801200    198708081309400
    >198708081330000    198708081614400
    >198708081936400    198708091309400
    >198708091400000    198708100139400
    >198708100215000    198708100339400
    >198708100400000    198708102104400
    >198708102130000    198708111239400
    >198708111300000    198708111419400
    >198708111445000    198708122323400
    >198708122350000    198708130119400
    >198708130138000    198708132124400
    >198708132150000    198708132319400
    >198708132350000    198708140824400
    >198708140845000    198708141021400
    >198708141050000    198708141409400
    >198708141430000    198708141559400
    >198708141620000    198708160844400
    >198708160855200    198708161814400
    >198708161840000    198708162014400
    >198708182040000    198708190714400
    >198708190740400    198708190849400
    >198708190934000    198708192059400
    >198708192115000    198708192259400
    >198708192325000    198708200551400
    >198708200619000    198708200739400
    >198708200801000    198708201509400
    >198708201528000    198708201714400
    >198708201740000    198708210134400
    >198708210210000    198708210339400
    >198708210400000    198708211209400
    >198708211227000    198708211414400
    >198708211445000    198708211904400
    >198708211930000    198708212114400
    >198708212140000    198708220029400
    >198708220110000    198708222242400
    >198708222300000    198708231024400
    >198708231100000    198708240154400
    >198708240300000    198708240750000
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >Magnetics Data (f-2-87-aa.221_070)
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >198707292022200    198707292022200
    >198707292028000    198707292037200
    >198707292049000    198707292150400
    >198707292208400    198707310137000
    >198707310159000    198707312010400
    >198707312113000    198708010033400
    >198708020224200    198708022043200
    >198708022056200    198708030210400
    >198708030446400    198708031315400
    >198708051204200    198708061647400
    >198708061700200    198708071456000
    >198708080302200    198708080653400
    >198708080811200    198708081654200
    >198708081904200    198708160854400
    >198708160905200    198708162118400
    >198708182054400    198708240759400
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >Bathymetry Data (f-2-87-aa.320_070)
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >198707291820000    198708141048000
    >198708141058000    198708180640000
    >198708182020000    198708221024000
    >198708221032000    198708232236000
    >198708232244000    198708240800000
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >Seismic Shots Data (f-2-87-aa.410_070)
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >198707291921490    198707300358040
    >198707300403340    198707300534230
    >198707300542230    198707310639500
    >198707310653300    198707310917190
    >198707310926190    198707311000400
    >198707311016100    198707311410310
    >198707311426410    198707311619290
    >198707311626490    198707311735580
    >198707311754180    198707312115380
    >198707312125180    198708010031330
    >198708020100000    198708020100000
    >198708020709000    198708020709000
    >198708020816200    198708021546480
    >198708021558330    198708022041480
    >198708022051180    198708022334040
    >198708022343340    198708030206180
    >198708030543310    198708030941260
    >198708030951260    198708031314030
    >198708051128360    198708051338160
    >198708051347560    198708051415360
    >198708051424260    198708051718150
    >198708051726350    198708051824150
    >198708051830450    198708052014050
    >198708052025450    198708060009540
    >198708060024040    198708060528450
    >198708060538450    198708060643060
    >198708060652560    198708070047310
    >198708070054010    198708070336200
    >198708070344000    198708070836230
    >198708071100240    198708071258230
    >198708071315130    198708071502150
    >198708080325430    198708080520450
    >198708080529000    198708080641280
    >198708080659130    198708081318230
    >198708081331080    198708081628540
    >198708081936430    198708100147100
    >198708100159550    198708100347230
    >198708100435080    198708111239390
    >198708111251240    198708111427550
    >198708111438250    198708122323190
    >198708122333490    198708130126480
    >198708130138470    198708140834220
    >198708140845520    198708141032060
    >198708141043070    198708151415160
    >198708151427160    198708151607010
    >198708151617460    198708161823300
    >198708182032020    198708190724150
    >198708190735050    198708190917040
    >198708190930440    198708192105030
    >198708192114430    198708192305030
    >198708192315030    198708200605020
    >198708200626220    198708200745520
    >198708200801220    198708201519400
    >198708201528500    198708201720000
    >198708201731000    198708210147140
    >198708210157040    198708210258040
    >198708210351430    198708211217520
    >198708211233320    198708211423510
    >198708211434410    198708211913410
    >198708211934010    198708212121210
    >198708212132310    198708220040060
    >198708220103360    198708221435100
    >198708221606000    198708222225000
    >198708230251000    198708231037000
    >198708231047000    198708232115150
    >198708240210000    198708240755500
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST

  Positional_Accuracy:
    Horizontal_Positional_Accuracy:
      Horizontal_Positional_Accuracy_Report: Unspecified

    Vertical_Positional_Accuracy:
      Vertical_Positional_Accuracy_Report: Unspecified

  Lineage:

    Process_Step:
      Process_Description:
        Navigation Data
        >Converted to time format with year at start.
        >
        >09/02/87 CLINT DUA0:[DATA.F287AA.N]F287AA.070;
        >DUA0:[DRS.NAV]EOTCSSP.EXE;
        >
        >Input was...
        >09/02/87 EDM DRS$DATA:[F287AA.N]F287AA.051;
        >DUA0:[DRS.EDIT]REFARN.EXE;
        >
      Process_Date: 19960205

      Process_Contact:
        Contact_Information:
          Contact_Organization_Primary:
            Contact_Organization: U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)
            Contact_Person: Clint Steele

          Contact_Position: Data Acquisition, Processing, and Storage (DAPS) Group Leader

          Contact_Address:
            Address_Type: mailing and physical address
            Address: USGS, MailStop 999, 345 Middlefield Road
            City: Menlo Park
            State_or_Province: CA
            Postal_Code: 94025-3561
            Country: USA

          Contact_Voice_Telephone: (650) 329-5055
          Contact_Facsimile_Telephone: (650) 329-5190

          Contact_Electronic_Mail_Address: csteele@usgs.gov

    Process_Step:
      Process_Description:
        Gravity Data
        >10/31/1998  /lion/f/f287aa/grav/f-2-87-aa.152_070
        >/bear/programs/edit/automerge/automerge
        >
        >Input was...
        >Converted to time format with year at start.
        >
        >11/02/87 CAROLYN DRS$DATA:[F287AA.G]F287AA.152;
        >DUA0:[DRS.EDIT]SKIPNSAVE.EXE;1
        >
        >09/14/87 CAROLYN DRS$DATA:[F287AA.N]F287AA.134;
        >edited by CDegnan, 11/02/87, to correct error in EOL 33 time
        >edited by chuck heywood 10/26/87
        >edited by chuck heywood 10/20/87
        >DUA0:[DATA.][F287AA.N]CDISKIP.EXE;
        >
        >09/15/87 CAROLYN DRS$DATA:[F287AA.G]F287AA.160;
        >DUA0:[DRS.GRV]GRAVRED.EXE;3
        >
        >09/11/87 CAROLYN DRS$DATA:[F287AA.G]F287AA.140;
        >DUA0:[DRS.REFMT]REFORMAT.EXE;6
        >TELEX from Chuck Heywood dated 8/13/87:
        >              IGSN-71 at meter
        >Dutch Harbor      981537.4
        >Adak              981409.0
        >Beware: 8K-MU encoder offset (ie, meter readings should be ~12000)
        >
        >09/09/87 EDM DRS$DATA:[F287AA.G]F287AA.102;
        >DUA0:[DRS.GRV]VALIDGRAV.EXE;
        >
        >09/09/87 EDM DRS$DATA:[F287AA.G]F287AA.101;
        >DUA0:[DATA.][F287AA.G]ADJUSTGRAV.EXE;
        >
        >Program ADJUSTGRAV temporary program to adjust gravity and spring
        >tension down by 8000 mgals.
        >09/14/87 CAROLYN DRS$DATA:[F287AA.N]F287AA.072;
        >DUA0:[DRS.FILT]FILTER.EXE;1
        >
        >09/11/87 CAROLYN DRS$DATA:[F287AA.N]F287AA.071;
        >DUA0:[DRS.NAV]EOTCSSP.EXE;
        >
        >09/11/87 CAROLYN DRS$DATA:[F287AA.G]F220SEC.050;
        >DUA0:[DRS.EDIT]MERGEIT.EXE;2
        >
        >09/02/87 CLINT DUA0:[DATA.F287AA.N]F287AA.070;
        >DUA0:[DRS.NAV]EOTCSSP.EXE;
        >
        >09/02/87 EDM DRS$DATA:[F287AA.N]F287AA.051;
        >DUA0:[DRS.EDIT]REFARN.EXE;
        >
        >Input was...
        >Converted to time format with year at start.
        >
        >09/02/87 CLINT DUA0:[DATA.F287AA.N]F287AA.070;
        >DUA0:[DRS.NAV]EOTCSSP.EXE;
        >
        >09/02/87 EDM DRS$DATA:[F287AA.N]F287AA.051;
        >DUA0:[DRS.EDIT]REFARN.EXE;
        >
        >time, lat, long, time(sec) to nearest nav fix, data values
      Process_Date: 19981031

      Process_Contact:
        Contact_Information:
          Contact_Organization_Primary:
            Contact_Organization: U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)
            Contact_Person: Clint Steele

          Contact_Position: Data Acquisition, Processing, and Storage (DAPS) Group Leader

          Contact_Address:
            Address_Type: mailing and physical address
            Address: USGS, MailStop 999, 345 Middlefield Road
            City: Menlo Park
            State_or_Province: CA
            Postal_Code: 94025-3561
            Country: USA

          Contact_Voice_Telephone: (650) 329-5055
          Contact_Facsimile_Telephone: (650) 329-5190

          Contact_Electronic_Mail_Address: csteele@usgs.gov

    Process_Step:
      Process_Description:
        Magnetics Data
        >10/31/1998  /lion/f/f287aa/mag/f-2-87-aa.221_070
        >/bear/programs/edit/automerge/automerge
        >
        >Input was...
        >Converted to time format with year at start.
        >
        >10/30/87 CAROLYN DRS$DATA:[F287AA.M]F287AA.221;
        >DUA0:[DRS.MAG]DESPIKE.EXE;
        >deleted records where residual exceeded -1200 to 1200 gamma range
        >
        >10/30/87 CAROLYN DRS$DATA:[F287AA.M]F287AA.221;
        >DUA0:[DRS.MAG]MAGRED.EXE;4
        >
        >10/30/87 CAROLYN DRS$DATA:[F287AA.M]F287AA.201;
        >DUA0:[DRS.MAG]DESPIKE.EXE;
        >edited out spikes as per instructions from Gary Mann
        >
        >10/28/87 CAROLYN DRS$DATA:[F287AA.M]F287AA.200;
        >DUA0:[DRS.MAG]DESPIKE.EXE;
        >
        >10/28/87 CAROLYN DRS$DATA:[F287AA.M]F287AA.200;
        >DUA0:[DRS.REFMT]REFORMAT.EXE;6
        >stripping off only slave field as standard magnetics because master is a mess
        >
        >09/14/87 CAROLYN DRS$DATA:[F287AA.N]F287AA.072;
        >DUA0:[DRS.FILT]FILTER.EXE;1
        >
        >09/11/87 CAROLYN DRS$DATA:[F287AA.N]F287AA.071;
        >DUA0:[DRS.NAV]EOTCSSP.EXE;
        >
        >09/11/87 CAROLYN DRS$DATA:[F287AA.G]F220SEC.050;
        >DUA0:[DRS.EDIT]MERGEIT.EXE;2
        >
        >09/02/87 CLINT DUA0:[DATA.F287AA.N]F287AA.070;
        >DUA0:[DRS.NAV]EOTCSSP.EXE;
        >
        >09/02/87 EDM DRS$DATA:[F287AA.N]F287AA.051;
        >DUA0:[DRS.EDIT]REFARN.EXE;
        >
        >Input was...
        >Converted to time format with year at start.
        >
        >09/02/87 CLINT DUA0:[DATA.F287AA.N]F287AA.070;
        >DUA0:[DRS.NAV]EOTCSSP.EXE;
        >
        >09/02/87 EDM DRS$DATA:[F287AA.N]F287AA.051;
        >DUA0:[DRS.EDIT]REFARN.EXE;
        >
        >time, lat, long, time(sec) to nearest nav fix, data values
      Process_Date: 19981031

      Process_Contact:
        Contact_Information:
          Contact_Organization_Primary:
            Contact_Organization: U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)
            Contact_Person: Clint Steele

          Contact_Position: Data Acquisition, Processing, and Storage (DAPS) Group Leader

          Contact_Address:
            Address_Type: mailing and physical address
            Address: USGS, MailStop 999, 345 Middlefield Road
            City: Menlo Park
            State_or_Province: CA
            Postal_Code: 94025-3561
            Country: USA

          Contact_Voice_Telephone: (650) 329-5055
          Contact_Facsimile_Telephone: (650) 329-5190

          Contact_Electronic_Mail_Address: csteele@usgs.gov

    Process_Step:
      Process_Description:
        Bathymetry Data
        >10/31/1998  /lion/f/f287aa/bath/f-2-87-aa.320_070
        >/bear/programs/edit/automerge/automerge
        >
        >Input was...
        >Converted to time format with year at start.
        >
        >09/02/87 EDM DRS$DATA:[F287AA.N]F287AA.320;
        >DUA0:[DRS.EDIT]REFARN.EXE;
        >
        >Input was...
        >Converted to time format with year at start.
        >
        >09/02/87 CLINT DUA0:[DATA.F287AA.N]F287AA.070;
        >DUA0:[DRS.NAV]EOTCSSP.EXE;
        >
        >09/02/87 EDM DRS$DATA:[F287AA.N]F287AA.051;
        >DUA0:[DRS.EDIT]REFARN.EXE;
        >
        >time, lat, long, time(sec) to nearest nav fix, data values
      Process_Date: 19981031

      Process_Contact:
        Contact_Information:
          Contact_Organization_Primary:
            Contact_Organization: U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)
            Contact_Person: Clint Steele

          Contact_Position: Data Acquisition, Processing, and Storage (DAPS) Group Leader

          Contact_Address:
            Address_Type: mailing and physical address
            Address: USGS, MailStop 999, 345 Middlefield Road
            City: Menlo Park
            State_or_Province: CA
            Postal_Code: 94025-3561
            Country: USA

          Contact_Voice_Telephone: (650) 329-5055
          Contact_Facsimile_Telephone: (650) 329-5190

          Contact_Electronic_Mail_Address: csteele@usgs.gov


Spatial_Data_Organization_Information:

  Indirect_Spatial_Reference: Aleutian Arc
  Direct_Spatial_Reference_Method: Point

  Point_and_Vector_Object_Information:
    SDTS_Terms_Description:
      SDTS_Point_and_Vector_Object_Type: Point


Spatial_Reference_Information:

  Horizontal_Coordinate_System_Definition:
    Geographic:
      Latitude_Resolution: 0.00001
      Longitude_Resolution: 0.00001
      Geographic_Coordinate_Units: Decimal degrees

  Vertical_Coordinate_System_Definition:
    Depth_System_Definition:
      Depth_Datum_Name: Local surface
      Depth_Resolution: 0.1
      Depth_Distance_Units: meters
      Depth_Encoding_Method: Attribute values


Entity_and_Attribute_Information:

  Overview_Description:
    Entity_and_Attribute_Overview: Bathymetry with Time Stamp
    Entity_and_Attribute_Detail_Citation:
      Edited bathymetry data with corrected depths
      >Mnemonic:       (Year, Day, Hour, Min, Sec, Tenths, 2WayTravelTime, UncorrDepth, CorrDepth)
      >FORTRAN format: (i4.4, i3.3, 3i2.2, i1.1, t16, f7.4, t23, f7.1, t31, f7.1)
      >C format:       (%4.4i%3.3i3%2.2i%1.1i %7.1f %7.1f %7.1f\\n)
      >Naming:         .320

  Overview_Description:
    Entity_and_Attribute_Overview: Gravity with Time Stamp
    Entity_and_Attribute_Detail_Citation:
      SKIPNSAVED Free Air Anomaly data
      >Mnemonic:       (Year, Day, Hour, Min, Sec, Tenths, Eotvos, ObsGrv, TheoGrv, FAA)
      >FORTRAN format: (i4.4, i3.3, 3i2.2, i1.1, t16, f6.1, t23, f9.1, t33, f9.1, t43, f8.1)
      >C format:       (%4.4i%3.3i3%2.2i%1.1i %6.1f %9.1f %9.1f %8.1f\\n)
      >Naming:         .150

  Overview_Description:
    Entity_and_Attribute_Overview: Magnetics with Time Stamp
    Entity_and_Attribute_Detail_Citation:
      Edited magnetics data
      >Mnemonic:       (Year, Day, Hour, Min, Sec, Tenths, MstObs, MstReg, MstRes)
      >FORTRAN format: (i4.4, i3.3, 3i2.2, i1.1, t16, f7.1, t24, f7.1, t32, f7.1)
      >C format:       (%4.4i%3.3i3%2.2i%1.1i %7.1f %7.1f %7.1f\\n)
      >Naming:         .220

  Overview_Description:
    Entity_and_Attribute_Overview: Navigation with Time Stamp
    Entity_and_Attribute_Detail_Citation:
      Eotvos/course/speed/distance data
      >Mnemonic:       (Year, Day, Hour, Min, Sec, Tenths, Lat, Long, Eotvos, Course, Speed, Distance)
      >FORTRAN format: (i4.4, i3.3, 3i2.2, i1.1, t16, f9.5, t26, f10.5, t37, f8.2, t46, f6.2, t53, f6.2, t60, f7.2)
      >C format:       (%4.4i%3.3i3%2.2i%1.1i %9.5f %10.5f %8.2f %6.2f %6.2f %7.2f\\n)
      >Naming:         .070

  Overview_Description:
    Entity_and_Attribute_Overview: Seismic Shots with Time Stamp
    Entity_and_Attribute_Detail_Citation:
      Seismic FFID/Shot/CDP data
      >Mnemonic:       (Year, Day, Hour, Min, Sec, Tenths, Latitude, Longitude, Line, FFID, Shot, CDP, Comment)
      >FORTRAN format: (i4.4, i3.3, 3i2.2, i1.1, t16, f9.5, t26, f10.5, t37, a12, t50, i9, t60, i9, t70, i9, t80, a)
      >C format:       (%4.4i%3.3i3%2.2i%1.1i %9.5f %10.5f %12s %9i %9i %9i %s\\n)
      >Naming:         .410


Distribution_Information:

  Distributor:
    Contact_Information:
      Contact_Organization_Primary:
        Contact_Organization: U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)
        Contact_Person: Clint Steele

      Contact_Position: Data Acquisition, Processing, and Storage (DAPS) Group Leader

      Contact_Address:
        Address_Type: mailing and physical address
        Address: USGS, MailStop 999, 345 Middlefield Road
        City: Menlo Park
        State_or_Province: CA
        Postal_Code: 94025-3561
        Country: USA

      Contact_Voice_Telephone: (650) 329-5055
      Contact_Facsimile_Telephone: (650) 329-5190

      Contact_Electronic_Mail_Address: csteele@usgs.gov

  Resource_Description: Downloadable Data F-2-87-AA data set

  Distribution_Liability:
    Please recognize the U.S. Geological Survey (USGS) as
    the source of this information.

    Physical materials are under controlled on-site access.

    Some USGS information accessed through this means
    may be preliminary in nature and presented without
    the approval of the Director of the USGS.  This
    information is provided with the understanding
    that it is not guaranteed to be correct or complete
    and conclusions drawn from such information are
    the responsibility of the user.

    This information is not intended for navigational
    purposes.

    Any use of trade, firm, or product names is for
    descriptive purposes only and does not imply
    endorsement by the U.S. Government.

  Standard_Order_Process:
    Digital_Form:
      Digital_Transfer_Information:
        Format_Name: ASCII
        File_Decompression_Technique: No compression applied
        Transfer_Size: 1.2

      Digital_Transfer_Option:
        Online_Option:
          Computer_Contact_Information:
            Network_Address:
              Network_Resource_Name: http://walrus.wr.usgs.gov/infobank/f/f287aa/html/f-2-87-aa.nav.html

    Digital_Form:
      Digital_Transfer_Information:
        Format_Name: ASCII
        File_Decompression_Technique: No compression applied
        Transfer_Size: 6.7

      Digital_Transfer_Option:
        Online_Option:
          Computer_Contact_Information:
            Network_Address:
              Network_Resource_Name: http://walrus.wr.usgs.gov/infobank/f/f287aa/html/f-2-87-aa.grav.html

    Digital_Form:
      Digital_Transfer_Information:
        Format_Name: ASCII
        File_Decompression_Technique: No compression applied
        Transfer_Size: 6.1

      Digital_Transfer_Option:
        Online_Option:
          Computer_Contact_Information:
            Network_Address:
              Network_Resource_Name: http://walrus.wr.usgs.gov/infobank/f/f287aa/html/f-2-87-aa.mag.html

    Digital_Form:
      Digital_Transfer_Information:
        Format_Name: ASCII
        File_Decompression_Technique: No compression applied
        Transfer_Size: 1.3

      Digital_Transfer_Option:
        Online_Option:
          Computer_Contact_Information:
            Network_Address:
              Network_Resource_Name: http://walrus.wr.usgs.gov/infobank/f/f287aa/html/f-2-87-aa.bath.html

    Digital_Form:
      Digital_Transfer_Information:
        Format_Name: ASCII
        File_Decompression_Technique: No compression applied
        Transfer_Size: 1.0

      Digital_Transfer_Option:
        Online_Option:
          Computer_Contact_Information:
            Network_Address:
              Network_Resource_Name: http://walrus.wr.usgs.gov/infobank/f/f287aa/html/f-2-87-aa.seis.html

    Fees: None


Metadata_Reference_Information:

  Metadata_Date: 20090107

  Metadata_Contact:
    Contact_Information:
      Contact_Organization_Primary:
        Contact_Organization: U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)
        Contact_Person: Clint Steele

      Contact_Position: Data Acquisition, Processing, and Storage (DAPS) Group Leader

      Contact_Address:
        Address_Type: mailing and physical address
        Address: USGS, MailStop 999, 345 Middlefield Road
        City: Menlo Park
        State_or_Province: CA
        Postal_Code: 94025-3561
        Country: USA

      Contact_Voice_Telephone: (650) 329-5055
      Contact_Facsimile_Telephone: (650) 329-5190

      Contact_Electronic_Mail_Address: csteele@usgs.gov

  Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata

  Metadata_Standard_Version: FGDC-STD-001-1998

  Metadata_Time_Convention: universal time
  Metadata_Access_Constraints: none
  Metadata_Use_Constraints: none